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make 2d sdf boolean nodes variadic
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@williamchange
williamchange committed Dec 17, 2023
1 parent 13255b7 commit 05c3f58
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Showing 6 changed files with 50 additions and 32 deletions.
33 changes: 20 additions & 13 deletions addons/material_maker/nodes/sdboolean.mmg
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Original file line number Diff line number Diff line change
@@ -1,51 +1,58 @@
{
"generic_size": 1,
"name": "sdboolean",
"node_position": {
"x": 0,
"y": 0
},
"parameters": {
"op": 0
"op1": 0
},
"seed_int": 0,
"shader_model": {
"code": "",
"code": [
"float $(name_uv)_b = $b($uv);",
"",
"#for",
"$(name_uv)_b = $op# $s#($uv), $(name_uv)_b);",
"#end"
],
"global": "",
"inputs": [
{
"default": "0.0",
"label": "",
"longdesc": "The first shape, defined as a signed distance function",
"name": "in1",
"shortdesc": "Input1",
"name": "b",
"shortdesc": "Base Shape",
"type": "sdf2d"
},
{
"default": "0.0",
"label": "",
"longdesc": "The second shape, defined as a signed distance function",
"name": "in2",
"shortdesc": "Input2",
"longdesc": "The subsequent shape, defined as a signed distance function",
"name": "s#",
"shortdesc": "Shape#",
"type": "sdf2d"
}
],
"instance": "",
"longdesc": "Performs a boolean operation (union, intersection or difference) between two shapes",
"longdesc": "Performs boolean operation(s) (union, intersection or difference) between two or more shapes",
"name": "sdBoolean",
"outputs": [
{
"longdesc": "The shape generated by the boolean operation",
"sdf2d": "$op $in1($uv), $in2($uv))",
"longdesc": "The shape generated by the boolean operation(s)",
"sdf2d": "$(name_uv)_b",
"shortdesc": "Output",
"type": "sdf2d"
}
],
"parameters": [
{
"default": 2,
"label": "",
"default": 0,
"label": "2:",
"longdesc": "The operation performed by this node",
"name": "op",
"name": "op#",
"shortdesc": "Operation",
"type": "enum",
"values": [
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41 changes: 24 additions & 17 deletions addons/material_maker/nodes/sdsmoothboolean.mmg
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Original file line number Diff line number Diff line change
@@ -1,16 +1,23 @@
{
"generic_size": 1,
"name": "sdsmoothboolean",
"node_position": {
"x": 0,
"y": 0
},
"parameters": {
"k": 0.15,
"op": 0
"k1": 0,
"op1": 0
},
"seed_int": 0,
"shader_model": {
"code": "",
"code": [
"float $(name_uv)_b = $b($uv);",
"",
"#for",
"$(name_uv)_b = sdSmooth$op#($s#($uv), $(name_uv)_b, $k#);",
"#end"
],
"global": [
"float sdSmoothUnion( float d1, float d2, float k ) {",
"\tfloat h = clamp( 0.5 + 0.5*(d2-d1)/k, 0.0, 1.0 );",
Expand All @@ -30,37 +37,37 @@
"default": "0.0",
"label": "",
"longdesc": "The first shape, defined as a signed distance function",
"name": "in1",
"shortdesc": "Input1",
"name": "b",
"shortdesc": "Base Shape",
"type": "sdf2d"
},
{
"default": "0.0",
"label": "",
"longdesc": "The second shape, defined as a signed distance function",
"name": "in2",
"shortdesc": "Input2",
"longdesc": "The subsequent shape, defined as a signed distance function",
"name": "s#",
"shortdesc": "Shape#",
"type": "sdf2d"
}
],
"instance": "",
"longdesc": "Performs a smooth boolean operation (union, intersection or difference) between two shapes",
"longdesc": "Performs smooth boolean operations (union, intersection or difference) between two or more shapes",
"name": "sdSmoothBoolean",
"outputs": [
{
"longdesc": "The shape generated by the boolean operation",
"sdf2d": "sdSmooth$op($in1($uv), $in2($uv), $k)",
"longdesc": "The shape generated by the boolean operation(s)",
"sdf2d": "$(name_uv)_b",
"shortdesc": "Output",
"type": "sdf2d"
}
],
"parameters": [
{
"default": 0,
"label": "",
"label": "2:",
"longdesc": "The operation performed by this node",
"name": "op",
"shortdesc": "Operation",
"name": "op#",
"shortdesc": "Operation#",
"type": "enum",
"values": [
{
Expand All @@ -80,12 +87,12 @@
{
"control": "None",
"default": 0,
"label": "",
"label": "2:",
"longdesc": "The smoothness of the boolean operation",
"max": 1,
"min": 0,
"name": "k",
"shortdesc": "Smoothness",
"name": "k#",
"shortdesc": "Smoothness#",
"step": 0.01,
"type": "float"
}
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4 changes: 3 additions & 1 deletion material_maker/doc/node_simple_sdf_operators_sdboolean.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,9 @@ intersection or difference) of its inputs.
Inputs
::::::

The **sdBoolean** node accepts 2 inputs in signed distance function format.
The **sdBoolean** node accepts two or more inputs in signed distance function format.

This node is variadic, and more shapes can be added.

Outputs
:::::::
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4 changes: 3 additions & 1 deletion material_maker/doc/node_simple_sdf_operators_sdsmoothboolean.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,9 @@ intersection or difference) of its inputs.
Inputs
::::::

The **sdSmoothBoolean** node accepts 2 inputs in signed distance function format.
The **sdSmoothBoolean** node accepts two or more inputs in signed distance function format.

This node is variadic, and more shapes can be added.

Outputs
:::::::
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